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Firstly this not a lengthy question can be solved in 2-3 steps. Two towers of Height H and 2H separated by √3H what is the min velocity required to throw the ball from side of short tower so that it just touches small tower ...
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this is an extension of a traditional problem.... here is the setup with some initial compression in the spring such that when string is burned lower block just leaves the ground. (a string is tied b/w two blocks) Here u have ...
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Its just to find the eqn of this....in rest *Image* ...
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lim x->infinity[(x+p)(x+q)(x+r)(x+s)]1/4 - x ...
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generally they say that moment of inertia cannot be more than MR*2.but there is a case where it can be greater than MR*2.can anyone describe one such case? nishant bhai please dont answer this. ...
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For a first order reaction 2A→Products what is [A] as a function of time? Does that coefficient 2 makes a difference? ...
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*Image* threads of lengths h1 ,h2 and h3 are fastened to the vertices of a homogenous triangular plate of weight W The other ends are fastened to a common point,as shown in the figure What is the tension in each thread, expre ...
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Arrange according to dipole moment... CHCl3, CH2Cl2, CH3Cl ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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Prove that the minimum coefficient of friction between thin homogenous rod and floor at which a person can slowly lift the rod from floor without slippage to the vertical position applying to this a force perpendicular to it ...
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two particles of mass m and 2m are connected by rigid rod(mass≈0) and slide with μ=0 on circular path. of radius r inside of vertical circular ring.If system released at rest at θ=0°. Determine 1)velocity v of pa ...
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for 2 coherent sources , I net =(√I1 + √I2)2 wen path diff = 0 now take these 2 and separate them like interference exp , you get max , min but avg intensity remains I1 + I2 now if u put these 2 sources together , ...
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Two long parallel conducting horz rails are conneted by conducting wire at one end.A uniform magnetic field B(directed vertically downwards) exists in region of space.A light uniform ring of diameter d which is practically eq ...
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Does Hydroboaration oxidation has to do something to do with sterichinderance??Why?? ...
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Prove the following:(for a2<1) π a)∫ln(1-2acosθ+a2)dθ= 0 is a<1 & 2πlna if a>1 0 π b)∫ln(1-2acosθ+a2)cosnθdθ= -(π.an)/n 0 ...
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now that we know that Hydroboration oxdn doesn't cater for steric hinderanxe her's a soln of atest of this site Q1 *Image* what will be the final product after adding 1.BH3 / T.H.F 2.H2O2 /0H-1Your Answer: *Image* Correct Ans ...
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The no of non negative integral soln of x1+x2...+xn=n is_____________ ...
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solubility of AgCl in pure water is 8*10-6 solubility of AgBr in pure water is 4*10-6 solubility of AgI in pure water is10-6 find solubility of AgCl when all of these three mixed together??? ...
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An achiral hydrocarbon A ,C6H12 was reacted with Bromine/UV light to give B as the major product.B was found to react quickly with AgNO3/ethanol and slowly with NaI in acetone.When B was heated with KO-t-Bu in t-BuOH it gave ...
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Suppose that there are 3 concentric metallic shells placed inside each other.. (radius r, 2r, 4r respectively) the outermost is given a charge Q The middle shelll has q charge What is the charge that flows if The outermost sh ...
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Consider confirmational analysis of butane about C2-C3 bond.It is believed teh predominant conformers about C2-C3 bond are Anti and Gauche while rest contribute negligibly (to equilibrium mixture) *Image* Q1 Ignoring the pres ...
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To a 10 ml 1 M aqueous solution of Br2, excess of NaOH is added so that all Br2 changes to Br- and BrO3-. The resulting solution is freed from Br- by extraction and excess of OH- is neutralized by acidifying the solution. The ...
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each packet of certain items contain a coupon which is equally likely to bear the letters a,n,s,h,u if m packets r purchased then how to find the probability that the coupons cannot spell ANSHU, how? hint ...
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A straight glass tube has sealed lower end and upper end open to atmosphere.The lower half is filled with n moles of diatomic gas .The length of the tube is 1.52 m How much heat should be provided to the gas such that all the ...
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A triangular plate is hung such that it is in the horizontal plane..we use 3 threads and tie them to one of the vertices each and the other to the roof let the tensions be T1,T2,T3 and the lengths of the sides opposite to the ...
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*Image* * light rods *light string(ideal) ...
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WHICH OF THE FOLLOWING HAS GOT HIGHEST DIPOLE MOMENT (1) CH2Cl2 (2) CHCl3 (3) CCl4 FIND OUT THE ANSWER WITH REASON ...
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A conducting rod of length l is hinged at a point.It is free to rotate in a vertical plane.There exists a uniform mag. field B perpendicular to the plane.The rod is released from horizontal position.What is the potential diff ...
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A non conducting rod of length l and charge q is rotated along an axis passing through the center of mass with ang velocity ω,What is the mag moment of the rod? (Ans:qωl2/24) can anyone post the solution,i'm not getting the ...
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PS:THIS FORMULA WILL ALWAYS GIVE YOU THE CORRECT ANSWER Just get through wid all this u'll find inorganic petty easy.... SHORTEST FORMULAE FOR HYBRIDIZATION: No of valence electrons + No. of atoms attached to central atom 2 C ...
